$ git clone -n https://src.fedoraproject.org/rpms/rust-nucleo-matcher.git /var/lib/mock/f40-build-2658648-66917/root/chroot_tmpdir/scmroot/rust-nucleo-matcher
Cloning into '/var/lib/mock/f40-build-2658648-66917/root/chroot_tmpdir/scmroot/rust-nucleo-matcher'...
$ git fetch origin f7a0e0fe581b61230a35390d37d5933d1fe03644:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nucleo-matcher
 * [new ref]         f7a0e0fe581b61230a35390d37d5933d1fe03644 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f7a0e0f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild